PRODUCTS

Eco-friendly Paving Materials

Mining Safety Materials

Waterproofing And Plugging Materials

Polyether/Isocyanate/Auxiliaries

Rigid Foam Insulation

Silicate-modified polyurethane material for spraying and plugging wind leakage in coal mines YK-402

Silicate-modified polyurethane material for spraying and plugging wind leakage in coal mines YK-402

YK-402 is a two-component rapid foaming grouting material made of water glass and isocyanate, which has the characteristics of low internal temperature, fast foaming, large foaming multiple, and non-combustible.

Polyurethane material for spraying and plugging wind leakage in coal mine YK-421

Polyurethane material for spraying and plugging wind leakage in coal mine YK-421

YK-421 is a kind of organic polymer two-component rapid foaming grouting material, which has the characteristics of high foam strength, fast foaming, large foaming multiple and good flame retardancy.

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